In Washington, the Renewable Fuels Association said in comments to the EPA that “high octane, low carbon (HOLC) fuels can play an important role in helping automakers comply with increasingly stringent fuel economy (CAFE) and greenhouse gas emission standards in the 2022–2025 timeframe.” The comments were  submitted to EPA and the National Highway Traffic Safety … Continue reading RFA says high-ethanol blends are key to meeting stringent fuel economy targets